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4 Au + 8 KCN + O2 + 2 HOH = 4 KAu(CN)2 + 4 KOH
N2O + C7H8 = CO2 + N2 + H2O =>
18 N2O + C7H8 = 7 CO2 + 18 N2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
PbCl2 + NaOH = NaCl + Na2Pb(OH)4 =>
PbCl2 + 4 NaOH = 2 NaCl + Na2Pb(OH)4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(s) + I(aq) = PbI4(s) =>
Pb(s) + 4 I(aq) = PbI4(s)
CaCl2 + Na2CO3 = NaCl + CaO + CO2 =>
CaCl2 + Na2CO3 = 2 NaCl + CaO + CO2
KMnO4 + HCOOH = (HCOO)2Mn + HCOOK + CO2 + H2O =>
2 KMnO4 + 11 HCOOH = 2(HCOO)2Mn + 2 HCOOK + 5 CO2 + 8 H2O
ZnF2 + H2O = ZnO + HF =>
ZnF2 + H2O = ZnO + 2 HF
CH2CHCHCH2 = CHCCCH + H2 =>
CH2CHCHCH2 = CHCCCH + 2 H2
Mn(NO3)2 + Sn(OH)4 = Mn(OH)2 + Sn(NO3)4 =>
2 Mn(NO3)2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(NO3)4
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3 =>
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3
H2SnO3 + Sr(OH)2 = Sr(HSnO3)2 + H2O =>
2 H2SnO3 + Sr(OH)2 = Sr(HSnO3)2 + 2 H2O
Cl2 + Al + Ba(OH)2 = H2O + BaAl2O4 + BaCl2 =>
3 Cl2 + 2 Al + 4 Ba(OH)2 = 4 H2O + BaAl2O4 + 3 BaCl2
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
Zn(NO3)2*6H2O + Na2CO3 = ZnCO3 + NaNO3 + H2O =>
Zn(NO3)2*6H2O + Na2CO3 = ZnCO3 + 2 NaNO3 + 6 H2O
Be4 + Pb7 = Be9Pb4 =>
63 Be4 + 16 Pb7 = 28 Be9Pb4
Hg5(NS)8 + S2Cl2 = Hg2Cl2 + HgCl2 + S4N2 =>
Hg5(NS)8 + 4 S2Cl2 = Hg2Cl2 + 3 HgCl2 + 4 S4N2
Al + O2 + H{+} = H2O + Al{+3} =>
4 Al + 3 O2 + 12 H{+} = 6 H2O + 4 Al{+3}
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
CdCO3 + HCl = H2O + CO2 + CdCl2 =>
CdCO3 + 2 HCl = H2O + CO2 + CdCl2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + Cl2Mg =>
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + Cl2Mg
PH3 + O3 = PO3 + H2O =>
2 PH3 + 3 O3 = 2 PO3 + 3 H2O
Ca + Hl = CaHl2 =>
Ca + 2 Hl = CaHl2
CH3OCH2CH3 + HI = CH3CH2OH + CH3I =>
CH3OCH2CH3 + HI = CH3CH2OH + CH3I
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
BeO = Be + O2 =>
2 BeO = 2 Be + O2
Na2CrO4 + KI + HCl = CrCl3 + I2 + NaCl + H2O + KCl =>
2 Na2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 3 I2 + 4 NaCl + 8 H2O + 6 KCl
C3H6 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
CsOH + H2SO3 = Cs2SO3 + H2O =>
2 CsOH + H2SO3 = Cs2SO3 + 2 H2O
NaBrO3 + H2S = NaBr + S + H2O =>
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KCIO + P4 = P4O10 + KCI =>
10 KCIO + P4 = P4O10 + 10 KCI
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaBrO3 + H2S = NaBr + S + H2O =>
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
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